How To Fix /IWBEP/MC_SB_DPC_USR002 - RFC call ended with "Communication Failure" exception

/IWBEP/MC_SB_DPC_USR002 - Overview

• Message type: E = Error

• Message class: /IWBEP/MC_SB_DPC_USR -

• Message number: 002

• Message text: RFC call ended with "Communication Failure" exception

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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/IWBEP/MC_SB_DPC_USR002 - Details

• The SAP error message /IWBEP/MC_SB_DPC_USR002 RFC call ended with "Communication Failure" typically indicates that there is a problem with the communication between the SAP system and the backend system during an OData service call. This can occur for various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP Gateway and the backend system.
  Backend System Down: The backend system (e.g., an SAP ERP or S/4HANA system) may be down or not reachable.
  
  Configuration Issues: Incorrect configuration of the RFC destination or the OData service in the SAP Gateway.
  Timeouts: The request may be timing out due to long processing times or heavy load on the backend system.
  Authorization Issues: The user may not have the necessary authorizations to access the backend system or the OData service.
  Service Activation: The OData service may not be properly activated in the SAP Gateway or the